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54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
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// STL includes
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#include <cassert>
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#include <cstring>
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// hyperion Utils includes
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#include <utils/RgbImage.h>
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RgbImage::RgbImage(const unsigned width, const unsigned height, const RgbColor background) :
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mWidth(width),
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mHeight(height),
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mColors(nullptr)
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{
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mColors = new RgbColor[width*height];
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for (RgbColor* color = mColors; color <= mColors+(mWidth*mHeight); ++color)
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{
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*color = background;
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}
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}
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RgbImage::~RgbImage()
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{
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std::cout << "RgbImage(" << this << ") is being deleted" << std::endl;
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delete[] mColors;
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}
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void RgbImage::setPixel(const unsigned x, const unsigned y, const RgbColor color)
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{
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// Debug-mode sanity check on given index
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(*this)(x,y) = color;
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}
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const RgbColor& RgbImage::operator()(const unsigned x, const unsigned y) const
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{
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// Debug-mode sanity check on given index
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assert(x < mWidth);
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assert(y < mHeight);
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const unsigned index = toIndex(x, y);
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return mColors[index];
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}
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RgbColor& RgbImage::operator()(const unsigned x, const unsigned y)
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{
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// Debug-mode sanity check on given index
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assert(x < mWidth);
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assert(y < mHeight);
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const unsigned index = toIndex(x, y);
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return mColors[index];
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}
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